Home / 1,935,325.39-2,670,840.20-1,075,900

Finding the Fourth Proportional to 1,935,325.39, 2,670,840.20 and 1,075,900

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Solution

The fourth proportional to 1,935,325.39, 2,670,840.20 and 1,075,900 is: 1,484,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,325.39 : 2,670,840.20 = 1,075,900 : x
  2. Step 2: Convert to fraction form
    1,935,325.39/2,670,840.20 = 1,075,900/x
  3. Step 3: Cross multiply
    1,935,325.39x = 2,670,840.20 × 1,075,900
  4. Step 4: Simplify right side
    1,935,325.39x = 2,873,556,971,180
  5. Step 5: Solve for x
    x = 2,873,556,971,180/1,935,325.39
  6. Step 6: Final answer
    x = 1,484,792.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.